Mathematics
Geometry
Triangle base 15 cm, height 5 cm: find area.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><text x="25" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">A</text><text x="225" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">B</text><text x="126" y="28" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">C</text><text x="115" y="168" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">15</text><line x1="130" y1="35" x2="130" y2="145" stroke="#dc2626" stroke-width="2.5"/><rect x="130" y="135" width="10" height="10" fill="none" stroke="#dc2626"/></svg>
A. 33.5 cm²
B. 41.5 cm²
C. 45.5 cm²
D. 37.5 cm²
Correct Answer: D
A=½bh=37.5 cm².
Mathematics
Geometry
Triangle base 14 cm, height 4 cm: find area.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><text x="25" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">A</text><text x="225" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">B</text><text x="126" y="28" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">C</text><text x="115" y="168" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">14</text><line x1="130" y1="35" x2="130" y2="145" stroke="#dc2626" stroke-width="2.5"/><rect x="130" y="135" width="10" height="10" fill="none" stroke="#dc2626"/></svg>
A. 32 cm²
B. 24 cm²
C. 36 cm²
D. 28 cm²
Correct Answer: D
A=½bh=28 cm².
Mathematics
Geometry
Triangle base 13 cm, height 11 cm: find area.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><text x="25" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">A</text><text x="225" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">B</text><text x="126" y="28" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">C</text><text x="115" y="168" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">13</text><line x1="130" y1="35" x2="130" y2="145" stroke="#dc2626" stroke-width="2.5"/><rect x="130" y="135" width="10" height="10" fill="none" stroke="#dc2626"/></svg>
A. 79.5 cm²
B. 71.5 cm²
C. 67.5 cm²
D. 75.5 cm²
Correct Answer: B
A=½bh=71.5 cm².
Mathematics
Geometry
Triangle base 12 cm, height 10 cm: find area.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><text x="25" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">A</text><text x="225" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">B</text><text x="126" y="28" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">C</text><text x="115" y="168" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">12</text><line x1="130" y1="35" x2="130" y2="145" stroke="#dc2626" stroke-width="2.5"/><rect x="130" y="135" width="10" height="10" fill="none" stroke="#dc2626"/></svg>
A. 64 cm²
B. 60 cm²
C. 56 cm²
D. 68 cm²
Correct Answer: B
A=½bh=60 cm².
Mathematics
Geometry
Triangle base 11 cm, height 9 cm: find area.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><text x="25" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">A</text><text x="225" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">B</text><text x="126" y="28" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">C</text><text x="115" y="168" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">11</text><line x1="130" y1="35" x2="130" y2="145" stroke="#dc2626" stroke-width="2.5"/><rect x="130" y="135" width="10" height="10" fill="none" stroke="#dc2626"/></svg>
A. 57.5 cm²
B. 45.5 cm²
C. 53.5 cm²
D. 49.5 cm²
Correct Answer: D
A=½bh=49.5 cm².
Mathematics
Geometry
Triangle base 10 cm, height 8 cm: find area.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><text x="25" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">A</text><text x="225" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">B</text><text x="126" y="28" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">C</text><text x="115" y="168" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">10</text><line x1="130" y1="35" x2="130" y2="145" stroke="#dc2626" stroke-width="2.5"/><rect x="130" y="135" width="10" height="10" fill="none" stroke="#dc2626"/></svg>
A. 48 cm²
B. 44 cm²
C. 40 cm²
D. 36 cm²
Correct Answer: C
A=½bh=40 cm².
Mathematics
Geometry
Triangle base 9 cm, height 7 cm: find area.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><text x="25" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">A</text><text x="225" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">B</text><text x="126" y="28" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">C</text><text x="115" y="168" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">9</text><line x1="130" y1="35" x2="130" y2="145" stroke="#dc2626" stroke-width="2.5"/><rect x="130" y="135" width="10" height="10" fill="none" stroke="#dc2626"/></svg>
A. 35.5 cm²
B. 39.5 cm²
C. 27.5 cm²
D. 31.5 cm²
Correct Answer: D
A=½bh=31.5 cm².
Mathematics
Geometry
Triangle base 8 cm, height 6 cm: find area.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><text x="25" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">A</text><text x="225" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">B</text><text x="126" y="28" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">C</text><text x="115" y="168" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">8</text><line x1="130" y1="35" x2="130" y2="145" stroke="#dc2626" stroke-width="2.5"/><rect x="130" y="135" width="10" height="10" fill="none" stroke="#dc2626"/></svg>
A. 28 cm²
B. 20 cm²
C. 24 cm²
D. 32 cm²
Correct Answer: C
A=½bh=24 cm².
Mathematics
Geometry
Triangle base 7 cm, height 5 cm: find area.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><text x="25" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">A</text><text x="225" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">B</text><text x="126" y="28" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">C</text><text x="115" y="168" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">7</text><line x1="130" y1="35" x2="130" y2="145" stroke="#dc2626" stroke-width="2.5"/><rect x="130" y="135" width="10" height="10" fill="none" stroke="#dc2626"/></svg>
A. 25.5 cm²
B. 17.5 cm²
C. 13.5 cm²
D. 21.5 cm²
Correct Answer: B
A=½bh=17.5 cm².
Mathematics
Geometry
Triangle base 6 cm, height 4 cm: find area.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><text x="25" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">A</text><text x="225" y="163" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">B</text><text x="126" y="28" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">C</text><text x="115" y="168" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">6</text><line x1="130" y1="35" x2="130" y2="145" stroke="#dc2626" stroke-width="2.5"/><rect x="130" y="135" width="10" height="10" fill="none" stroke="#dc2626"/></svg>
A. 12 cm²
B. 16 cm²
C. 20 cm²
D. 8 cm²
Correct Answer: A
A=½bh=12 cm².
Mathematics
Geometry
Square side 14 cm: find area.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"></svg>
A. 200 cm²
B. 196 cm²
C. 192 cm²
D. 204 cm²
Correct Answer: B
A=s²=14²=196 cm².
Mathematics
Geometry
Square side 13 cm: find area.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"></svg>
A. 165 cm²
B. 169 cm²
C. 173 cm²
D. 177 cm²
Correct Answer: B
A=s²=13²=169 cm².
Mathematics
Geometry
Square side 12 cm: find area.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"></svg>
A. 140 cm²
B. 148 cm²
C. 144 cm²
D. 152 cm²
Correct Answer: C
A=s²=12²=144 cm².
Mathematics
Geometry
Square side 11 cm: find area.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"></svg>
A. 129 cm²
B. 117 cm²
C. 125 cm²
D. 121 cm²
Correct Answer: D
A=s²=11²=121 cm².
Mathematics
Geometry
Square side 10 cm: find area.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"></svg>
A. 108 cm²
B. 104 cm²
C. 96 cm²
D. 100 cm²
Correct Answer: D
A=s²=10²=100 cm².
Mathematics
Geometry
Square side 9 cm: find area.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"></svg>
A. 77 cm²
B. 89 cm²
C. 85 cm²
D. 81 cm²
Correct Answer: D
A=s²=9²=81 cm².
Mathematics
Geometry
Square side 8 cm: find area.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"></svg>
A. 60 cm²
B. 68 cm²
C. 72 cm²
D. 64 cm²
Correct Answer: D
A=s²=8²=64 cm².
Mathematics
Geometry
Square side 7 cm: find area.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"></svg>
A. 45 cm²
B. 57 cm²
C. 53 cm²
D. 49 cm²
Correct Answer: D
A=s²=7²=49 cm².
Mathematics
Geometry
Square side 6 cm: find area.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"></svg>
A. 40 cm²
B. 32 cm²
C. 44 cm²
D. 36 cm²
Correct Answer: D
A=s²=6²=36 cm².
Mathematics
Geometry
Square side 5 cm: find area.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"></svg>
A. 33 cm²
B. 29 cm²
C. 25 cm²
D. 21 cm²
Correct Answer: C
A=s²=5²=25 cm².